// ========================================================================= //

// includes
#include "stdio.h"
#include "stdlib.h"
#include "time.h"
#include "string.h"
#include "limits.h"
#include "float.h"



#define JOTAI_NUM_RANDS_ 25

const unsigned rand_primes[JOTAI_NUM_RANDS_] = {179, 103, 479, 647, 229, 37, 271, 557, 263, 607, 18743, 50359, 21929, 48757, 98179, 12907, 52937, 64579, 49957, 52567, 507163, 149939, 412157, 680861, 757751};

int next_i() {
  int counter = 0;
  return rand_primes[(++counter)%JOTAI_NUM_RANDS_];
}

float next_f() {
  int counter = 0;
  return rand_primes[(++counter)%JOTAI_NUM_RANDS_] / 757751.0F;
} 


// Usage menu
void usage() {
    printf("%s", "Usage:\n\
    prog [ARGS]\n\
\nARGS:\n\
       0            big-arr\n\
       1            big-arr-10x\n\
       2            empty\n\
\n\
");

}


// ------------------------------------------------------------------------- //

#define NULL ((void*)0)
typedef unsigned long size_t;  // Customize by platform.
typedef long intptr_t; typedef unsigned long uintptr_t;
typedef long scalar_t__;  // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */
typedef  struct TYPE_3__   TYPE_1__ ;

/* Type definitions */
struct TYPE_3__ {int version; int es; int mpgl_caps; } ;
typedef  TYPE_1__ GL ;

/* Variables and functions */
 int F_APPL ; 
 int F_ES2 ; 
 int F_ES3 ; 
 int F_ES32 ; 
 int F_EXT16 ; 
 int F_EXTF16 ; 
 int F_GL2 ; 
 int F_GL2F ; 
 int F_GL3 ; 
 int MPGL_CAP_APPLE_RGB_422 ; 
 int MPGL_CAP_ARB_FLOAT ; 
 int MPGL_CAP_EXT16 ; 
 int MPGL_CAP_EXT_CR_HFLOAT ; 
 int MPGL_CAP_FB ; 
 int MPGL_CAP_TEX_RG ; 

int gl_format_feature_flags(GL *gl)
{
    return (gl->version == 210 ? F_GL2 : 0)
         | (gl->version >= 300 ? F_GL3 : 0)
         | (gl->es == 200 ? F_ES2 : 0)
         | (gl->es >= 300 ? F_ES3 : 0)
         | (gl->es >= 320 ? F_ES32 : 0)
         | (gl->mpgl_caps & MPGL_CAP_EXT16 ? F_EXT16 : 0)
         | ((gl->es >= 300 &&
            (gl->mpgl_caps & MPGL_CAP_EXT_CR_HFLOAT)) ? F_EXTF16 : 0)
         | ((gl->version == 210 &&
            (gl->mpgl_caps & MPGL_CAP_ARB_FLOAT) &&
            (gl->mpgl_caps & MPGL_CAP_TEX_RG) &&
            (gl->mpgl_caps & MPGL_CAP_FB)) ? F_GL2F : 0)
         | (gl->mpgl_caps & MPGL_CAP_APPLE_RGB_422 ? F_APPL : 0);
}

// ------------------------------------------------------------------------- //

int main(int argc, char *argv[]) {

    if (argc != 2) {
        usage();
        return 1;
    }

    int opt = atoi(argv[1]);
    switch(opt) {


    // big-arr
    case 0:
    {
          // static_instructions_O0 : 96
          // dynamic_instructions_O0 : 96
          // ------------------------------- 
          // static_instructions_O1 : 49
          // dynamic_instructions_O1 : 49
          // ------------------------------- 
          // static_instructions_O2 : 49
          // dynamic_instructions_O2 : 49
          // ------------------------------- 
          // static_instructions_O3 : 49
          // dynamic_instructions_O3 : 49
          // ------------------------------- 
          // static_instructions_Ofast : 49
          // dynamic_instructions_Ofast : 49
          // ------------------------------- 
          // static_instructions_Os : 52
          // dynamic_instructions_Os : 52
          // ------------------------------- 
          // static_instructions_Oz : 52
          // dynamic_instructions_Oz : 52
          // ------------------------------- 

          int _len_gl0 = 65025;
          struct TYPE_3__ * gl = (struct TYPE_3__ *) malloc(_len_gl0*sizeof(struct TYPE_3__));
          for(int _i0 = 0; _i0 < _len_gl0; _i0++) {
              gl[_i0].version = ((-2 * (next_i()%2)) + 1) * next_i();
          gl[_i0].es = ((-2 * (next_i()%2)) + 1) * next_i();
          gl[_i0].mpgl_caps = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          int benchRet = gl_format_feature_flags(gl);
          printf("%d\n", benchRet); 
          free(gl);
        
        break;
    }


    // big-arr-10x
    case 1:
    {
          // static_instructions_O0 : 96
          // dynamic_instructions_O0 : 96
          // ------------------------------- 
          // static_instructions_O1 : 49
          // dynamic_instructions_O1 : 49
          // ------------------------------- 
          // static_instructions_O2 : 49
          // dynamic_instructions_O2 : 49
          // ------------------------------- 
          // static_instructions_O3 : 49
          // dynamic_instructions_O3 : 49
          // ------------------------------- 
          // static_instructions_Ofast : 49
          // dynamic_instructions_Ofast : 49
          // ------------------------------- 
          // static_instructions_Os : 52
          // dynamic_instructions_Os : 52
          // ------------------------------- 
          // static_instructions_Oz : 52
          // dynamic_instructions_Oz : 52
          // ------------------------------- 

          int _len_gl0 = 100;
          struct TYPE_3__ * gl = (struct TYPE_3__ *) malloc(_len_gl0*sizeof(struct TYPE_3__));
          for(int _i0 = 0; _i0 < _len_gl0; _i0++) {
              gl[_i0].version = ((-2 * (next_i()%2)) + 1) * next_i();
          gl[_i0].es = ((-2 * (next_i()%2)) + 1) * next_i();
          gl[_i0].mpgl_caps = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          int benchRet = gl_format_feature_flags(gl);
          printf("%d\n", benchRet); 
          free(gl);
        
        break;
    }


    // empty
    case 2:
    {
          // static_instructions_O0 : 96
          // dynamic_instructions_O0 : 96
          // ------------------------------- 
          // static_instructions_O1 : 49
          // dynamic_instructions_O1 : 49
          // ------------------------------- 
          // static_instructions_O2 : 49
          // dynamic_instructions_O2 : 49
          // ------------------------------- 
          // static_instructions_O3 : 49
          // dynamic_instructions_O3 : 49
          // ------------------------------- 
          // static_instructions_Ofast : 49
          // dynamic_instructions_Ofast : 49
          // ------------------------------- 
          // static_instructions_Os : 52
          // dynamic_instructions_Os : 52
          // ------------------------------- 
          // static_instructions_Oz : 52
          // dynamic_instructions_Oz : 52
          // ------------------------------- 

          int _len_gl0 = 1;
          struct TYPE_3__ * gl = (struct TYPE_3__ *) malloc(_len_gl0*sizeof(struct TYPE_3__));
          for(int _i0 = 0; _i0 < _len_gl0; _i0++) {
              gl[_i0].version = ((-2 * (next_i()%2)) + 1) * next_i();
          gl[_i0].es = ((-2 * (next_i()%2)) + 1) * next_i();
          gl[_i0].mpgl_caps = ((-2 * (next_i()%2)) + 1) * next_i();
        
          }
        
          int benchRet = gl_format_feature_flags(gl);
          printf("%d\n", benchRet); 
          free(gl);
        
        break;
    }

    default:
        usage();
        break;

    }

    return 0;
}
